Casing hanger and stabilizer

Details Casing hanger and stabilizer Casing hanger and stabilizer

1980-02-01

1982-06-15

Arola, Dave W.

Buckles, buttons, clasps, etc.

Strap-end-attaching devices

Buckle connected

285144, F16L 2100, A44B 2100

Patent

active

043343422

ABSTRACT:
A casing hanger and stabilizer for use during the setting and cementing of surface casing in oil and gas wells, which includes a pair of generally wedge-shaped slip segments having mating faces and removably joined at the faces by a pair of plates, and further provided with interior slip threads or teeth for engaging the surface casing and a plurality of slots in the longitudinal exterior surface to permit the pumping of drilling mud or other fluid between the supporting conductor pipe and the suspended surface casing prior to cementing the surface casing in the conductor pipe.

REFERENCES:
patent: 1343426 (1920-06-01), Wright
patent: 1747782 (1930-02-01), Mahan et al.
patent: 1875749 (1932-09-01), McEvoy et al.
patent: 2237683 (1941-04-01), Minor
patent: 2383248 (1945-08-01), Garrett
patent: 2733938 (1956-02-01), Davis
patent: 3454289 (1969-07-01), Fowler
patent: 3561531 (1971-02-01), Miller

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